If the ECS adopts the cloud monitoring service, it cannot disable the intranet. Because the communication address of cloud monitoring is resolved on the Internet, through the internal network to enter.

Row Communication gets data, and if the internal network Cloud monitoring service is disabled, it will fail to work properly, so in order to be able to use cloud monitoring services properly, you have to make sure you can be on the server.

The 80 ports on which telnet is available are shown in the following figure.